Auto merge of #136754 - Urgau:rollup-qlkhjqr, r=Urgau

Rollup of 5 pull requests

Successful merges:

 - #134679 (Windows: remove readonly files)
 - #136213 (Allow Rust to use a number of libc filesystem calls)
 - #136530 (Implement `x perf` directly in bootstrap)
 - #136601 (Detect (non-raw) borrows of null ZST pointers in CheckNull)
 - #136659 (Pick the max DWARF version when LTO'ing modules with different versions )

r? `@ghost`
`@rustbot` modify labels: rollup